Tech Tips
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | See page |
|---|---|---|
| Front Power Seat does not Operate with Front Power Seat Switch. | Proceed to "Front Seat does not Operate with Front Power Seat Switch" | |
| Power Seat Position is not Memorized. | Proceed to "Power Seat Position is not Memorized" | |
| One or more Power Seat Motors do not Operate. | Proceed to "One or more Power Seat Motors do not Operate" | |
| Power Seat does not Return to Memorized Position. | Proceed to "Power Seat does not Return to Memorized Position" | |
| Wireless Transmitter Memory Function does not Operate. | Proceed to "Wireless Transmitter Memory Function does not Operate" | |
| Wireless-linked Return Function does not Operate. | Proceed to "Wireless-linked Return Function does not Operate" | |
| Power Seat Power Easy Access System Function does not Operate. | Proceed to "Power Seat Power Easy Access System Function does not Operate" |
| Symptom | Suspected Area | See page |
|---|---|---|
| All functions do not operate | Power seat switch assembly | |
| Harness or connector | - | |
| Only slide operation function does not operate | Power seat switch assembly | |
| Front seat adjuster assembly LH (slide motor) | ||
| Harness or connector | - | |
| Only front vertical operation function does not operate | Power seat switch assembly | |
| Front seat adjuster assembly LH (front vertical motor) | ||
| Harness or connector | - | |
| Only lifter operation function does not operate | Power seat switch assembly | |
| Front seat adjuster assembly LH (lifter motor) | ||
| Harness or connector | - | |
| Only reclining operation function does not operate | Power seat switch assembly | |
| Power seat reclining motor assembly | ||
| Harness or connector | - | |
| Only lumbar operation function does not operate | Power seat switch assembly | |
| Front lumbar power seat switch | ||
| Lumbar support adjuster assembly (lumbar motor) | ||
| Harness or connector | - |
| Symptom | Suspected Area | See page |
|---|---|---|
| All functions do not operate | Power seat switch assembly | |
| Harness or connector | - | |
| Only slide operation function does not operate | Power seat switch assembly | |
| Front seat adjuster assembly LH (slide motor) | ||
| Harness or connector | - | |
| Only front vertical operation function does not operate | Power seat switch assembly | |
| Front seat adjuster assembly LH (front vertical motor) | ||
| Harness or connector | - | |
| Only lifter operation function does not operate | Power seat switch assembly | |
| Front seat adjuster assembly LH (lifter motor) | ||
| Harness or connector | - | |
| Only reclining operation function does not operate | Power seat switch assembly | |
| Power seat reclining motor assembly | ||
| Harness or connector | - | |
| Only lumbar operation function does not operate | Power seat switch assembly | |
| Front lumbar power seat switch | ||
| Lumbar support adjuster assembly (lumbar motor) | ||
| Harness or connector | - |
| Symptom | Suspected Area | See page |
|---|---|---|
| Front Power Seat does not Operate with Front Power Seat Switch. | Proceed to "Front Seat does not Operate with Front Power Seat Switch" | |
| Power Seat Position is not Memorized. | Proceed to "Power Seat Position is not Memorized" | |
| One or more Power Seat Motors do not Operate. | Proceed to "One or more Power Seat Motors do not Operate" | |
| Power Seat does not Return to Memorized Position. | Proceed to "Power Seat does not Return to Memorized Position" | |
| Wireless Transmitter Memory Function does not Operate. | Proceed to "Wireless Transmitter Memory Function does not Operate" | |
| Wireless-linked Return Function does not Operate. | Proceed to "Wireless-linked Return Function does not Operate" | |
| Power Seat Power Easy Access System Function does not Operate. | Proceed to "Power Seat Power Easy Access System Function does not Operate" |